Secure activation without remote control: The Prechkle dog collar uses an upgraded version of the smart bark recognition chip, which automatically switches to working mode without remote control to stop the dog from barking quickly, effectively and safely. With intelligent anti-interference device, this collar can effectively filter sounds, which can prevent false activation. Adjustable sensitivity: Offers 5 sensitivity levels and 2 training modes: Sound + vibration and sound + vibration + static shock. Depending on the nature and behavior of your dog, you can choose the level of sensitivity using a button. Suitable for dogs of all sizes: The collar adjusts easily to your dog. Plus, it goes on and off in no time. Its length is suitable for large and medium-sized dogs, with necks between 10 and 65 cm. The lightweight material allows your dog to wear it comfortably, without feeling any discomfort. IP67 water resistant and reflective tape: The collar can be used in the rain and snow
